An estimation of the RBE of stopped pions from observations of spermatogonia survival in mice.
D000818:Animals; D002470:Cell Survival / Q000528:radiation effects; D008297:Male; D051379:Mice; D009686:Nuclear Physics; D011830:Radiation Effects; D011853:Radiobiology; D013094:Spermatozoa / Q000528:radiation effects*